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One of the two models which marked the Japanese brand's entry on the US market, the xB 5-door hatchback/wagon, along with the xA sister model, was developed and built according to Scion's youth-oriented marketing philosophy. Featuring distinctive, recognizable styling and upscale, premium-level standard accessories as the cornerstones of its design, the xB has instantly garnered praise for its fit and finish quality and ergonomics. The performance of this compact car is respectable, with the suspension tuned for accurate and responsive steering. Fancy stereos with iPod connectivity, DVD entertainment systems and class-topping safety scores are among the xB's many highlights.

Whether you drive a first or a second generation xB, you'll find the coolest aftermarket Scion xB air intakes for your vehicle here at CARiD. We've got short ram intakes, cold air intakes, high flow air filters – everything to supply your car's engine with a steady volume of cool, clean air with lots of oxygen for better combustion. Engineered by companies with decades of experience in air intake design, the high-quality parts we stock have been designed to work flawlessly with the xB's engine ensuring peak performance and increased efficiency under any circumstances.

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    • (102 reviews)
      # sp74
      IS Series Intake System by Injen®. The IS Series is a traditional, underhood air intake system that takes the place of your factory airbox and air filter, and the factory air intake tube. The EA Nanofiber air filter allows...
      Improves airflow into the engineIncreases horsepower
      $172.80 - $345.93
    • (45 reviews)
      # sp156
      Cold Air Intake System by AEM®. To deliver cooler air to the engine, this air intake system places the air filter outside the engine compartment. Cooler air is denser than warm air and so contains more oxygen, which results in...
      Delivers more oxygen to the combustion chamber by drawing in cooler airCustom designed and engineered to deliver maximum power for each specific vehicle
      +3
      $153.99 - $504.99
    • (11 reviews)
      # sp48972
      Secret Weapon Neo-Ti Short Ram Air Intake System by Weapon-R®. The Secret Weapon Air Intake System uses patented technology to feed the engine 3 times as much air as other systems. As a result, engine performance is increased more...
      Patented technology increases airflow 3 times more than conventional systemsEach system is tuned to maximize engine performance output
      $262.65 - $420.75
    • (144 reviews)
      # sp48973
      Secret Weapon Short Ram Air Intake System by Weapon-R®. The Secret Weapon Air Intake System uses patented technology to feed the engine 3 times as much air as other systems. As a result, engine performance is increased more than...
      Patented technology increases airflow 3 times more than conventional systemsEach system is tuned to maximize engine performance output
      $169.15 - $378.25
    • (0 reviews)
      # sp7139
      Neo-Titanium Finish Race Sheet Metal Intake Manifold by Weapon-R®. Increase airflow between the throttle body and cylinder head. Installing this intake manifold will result in a big horsepower increase.
      Significant horsepower increase over stock manifoldHand made from Billet 6061 Aluminum
      $535.50 - $641.75
    • (216 reviews)
      # sp77
      SP Series Cold Air Intake System by Injen®. The SP Series Cold Air Intake System is made for the enthusiast who wants maximum horsepower from a tuned cold air intake system. This cold air system positions a high-flow air filter...
      Delivers more oxygen to the combustion chamber by drawing in cooler airUses the patented MR Technology tuning process to ensure the air/fuel ratio is within optimum limits
      $197.89 - $631.58
    • (31 reviews)
      # sp76
      RD Series Cold Air Intake System by Injen®. The RD Series is made for the enthusiast who wants improved mid-range power. This cold air system positions a high-flow air filter behind the bumper, where it can take in cooler, denser...
      Delivers more oxygen to the combustion chamber by drawing in cooler airCustom designed and engineered to deliver maximum power for each specific vehicle
      $272.42 - $346.42
    • (2 reviews)
      # sp18763
      Stealth Secret Weapon Air Intake System by Weapon-R®. Installing this kit will increase the airflow into your engine and increase performance. It replaces the OEM air filter assembly with an open element intake system.
      Increased engine airflow for low costIncludes the revolutionary Secret Weapon Air filter
      $194.65 - $416.50
    • (14 reviews)
      # sp3826
      Short Ram Air Intake by HPS®. Built for superior performance, this product is a free-flowing mandrel-bent aluminum tube induction system intended to fit most sport compact performance vehicles. The intake has been tested on a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      +2
      $133.00 - $308.75
    • (0 reviews)
      # sp48540
      Power Air Intake System by APEXi®. When it comes to impeccable design, unsurpassed quality, and great value, Apexi leaves all the rivals far behind. This high-grade Apexi product is a great one to try if you want to enjoy enhanced...
      Designed for superior air filtrationProvides virtually unrestricted air flow over the OE
      $84.59 - $350.63
    • (4 reviews)
      # sp2672
      DC Sports Air Intake Systems provide the best of both worlds in heat protection and improved breathability. Every kit includes a air filter that requires no oil, therefore no chance in contaminating the air mass air flow sensor...
      Gives your vehicle a serious performance boostPrecision engineered for your vehicle
      $95.70 - $256.61
    • (0 reviews)
      # sp2670
      Cold Air Intake System by DC Sports®. DC Sports Air Intake Systems provide the best of both worlds in heat protection and improved breathability. Every kit includes a air filter that requires no oil, therefore no chance in...
      Re-locates filter to outside the engine compartment for cooler air ingestionDesigned for maximum power gains
      $135.56 - $265.77
    • (3 reviews)
      # sp22640
      Cold Air Intake by Spec-D®. This kit comes with aluminum intake pipes, cone air filter, mounting brackets, vacuum hoses, reducers, & all necessary hardware. Spec-D figuratively has their finger on the pulse of the automotive...
      Approximately increase 15-20 horsepowerProvide better throttle response & stop sucking in hot air from high temperature engine component
      +2
      $49.84 - $133.50
    • (87 reviews)
      # sp18721
      33 Series Panel Air Filter by K&N®. Filter Material: Cotton Gauze. Includes: 1 Air Filter. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200...
      Improves engine airflowIncreases horsepower and acceleration
      $27.99 - $119.56
    • (17 reviews)
      # sp18739
      33 Series Unique Air Filter by K&N®. Filter Material: Cotton Gauze. Filter Re-Oiling Amount: 0.7 oz (21 ml). Height: 1.25" (32 mm). Length: 9.25" (235 mm). Width: 8.063" (205 mm). Includes: 1 Air Filter. K&N's replacement air...
      Improves engine airflowIncreases horsepower and acceleration
      $41.99 - $91.99
    • (10 reviews)
      # sp93704
      Direct Fit Magnum Flow™ Pro Dry S Panel Air Filter by aFe®. Constructed with 100% polyurethane on all four sides, "oil free" OE replacement performance filter will outflow the stock filter by up to 44% for improved horsepower and...
      Improves airflow for better performance and accelerationOil-free for easy quick servicing and yet washable/reuseable air filter for long service life with life-time warranty
      $49.00 - $209.00
    • (1 review)
      # sp93638
      Direct Fit Magnum Flow™ Pro 5R Panel Air Filter by aFe®. Constructed with 100% polyurethane on top and bottom, this high flow, oiled OE replacement performance filter will outflow stock paper filter for improved horsepower and...
      Pre-oiled, washable/reuseable air filter for long service life with life-time warrantyPro-5 R Five-Layer Progressively finer mesh cotton media for high airflow with high filtration efficiency.
      $53.00 - $209.00
    • (1 review)
      # sp93625
      Direct Fit Magnum Flow™ Pro 5R Flat Panel Air Filter by aFe®. Constructed with 100% polyurethane on all four sides, this high flow, oiled OE replacement performance filter will out flow stock paper filter for improved horsepower...
      Improves airflow for better performance and accelerationPre-oiled, washable/reuseable air filter for long service life with life-time warranty
      $49.00 - $169.00
    • (13 reviews)
      # sp93573
      Unique DryFlow Air Filter by AEM®. Let your engine breathe with an AEM DryFlow filter! Every DryFlow filter is engineered to exceed the engine's normal airflow requirement. And thanks to AEM's DryFlow technology, cleaning is simple...
      Exceeds the engine's normal airflow capacityEasy to clean – no oiling required
      $31.99 - $80.99
    • (4 reviews)
      # sp23914
      HPR™ Panel Air Filter by Spectre Performance®. Spectre’s High Performance Replacement Air Filters are engineered to outperform ordinary paper filters by providing increased air flow for improved performance. Manufactured using...
      High performance and high air flow filterFilter media is non-woven synthetic and pre-dyed
      $17.20 - $82.22
    • (0 reviews)
      # sp48539
      Power Air Filters by APEXi®. Some manufacturers of performance air filters make aggressive claims about their filter's ability to make power, but leave out the fact that their filters are not effective at filtering dust and dirt....
      Progressive-density filter element improves power and efficiency, without compromising ability to filter dust and dirtDry-type filter element requires no oiling, and will not foul air flow sensors
      $35.81 - $76.73
    • (24 reviews)
      # sp3388
      Mass Air Flow Sensor by JET®. Installed product is non-returnable. JET Powr-Flo Mass Airflow Sensors will increase your engine's horsepower, low-end torque, and mileage by replacing the restrictive stock MAF sensor which limits...
      Increase Horsepower And Low End TorqueImproved Mileage
      $119.62 - $337.49
    • (0 reviews)
      # sp7141
      Race Sheet Metal Intake Manifold by Weapon-R®. Increase airflow between the throttle body and cylinder head. Installing this intake manifold will result in a big horsepower increase.
      Significant horsepower increase over stock manifoldHand made from Billet 6061 Aluminum
      $445.00 - $1,800.00
    • (32 reviews)
      # sp6141
      PowerAid™ Throttle Body Spacer by AIRAID®. The patented Helix Bore in the PowerAid™ Throttle Body Spacer causes a spinning action of the incoming air charge as it passes through the throttle body. This turbulent airflow greatly...
      Enhances fuel atomization, which improves combustion and engine efficiencyIncreases low end torque and fuel economy
      $97.59 - $178.87
    • (5 reviews)
      # sp3522
      Throttle Body Spacer by JET®. Installed product is non-returnable. JET Performance Powr-Flo Throttle Body Spacers were designed using the latest aerospace technology along with JET's 35 plus years of engineering fuel systems for...
      Increased Mid-Range Horsepower And TorqueImproved Throttle Response/Increased Fuel Economy
      $59.99 - $122.99
    • (0 reviews)
      # mpn458000174
      MAF Sensor Flange by Radium®. Weld-on CNC machined mass air flow flange for a Denso air meter. Perfect for those designing their own custom inlet pipes. Machined radius is designed to be used with a 2.75" outside diameter aluminum...
      High quality at an affordable priceExpertly made from premium materials
      $33.20
    • (4 reviews)
      # sp49301
      Throttle Body by Cardone®. When applicable, improvements based on typical failure modes of original units are incorporated into the design and manufacture of replacement component parts, which translates into longer service life,...
      50-state emissions street legalThe finest quality at a great price
      $64.40 - $257.60
    • (0 reviews)
      # sp14413
      Fuel Injection Throttle Body by Spectra Premium®. 100% new Electronic Throttle Bodies are built from the ground up using precise manufacturing and quality control to ensure smooth driving and long term reliability. Designed...
      100% NewLimited Lifetime Warranty
      $70.62 - $1,092.34
    • (0 reviews)
      # sp101983
      Idle Control Valve by Genuine®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality...
      High quality at an affordable priceExpertly made from premium materials
      $91.06 - $506.37
    • (1 review)
      # sp98031
      Intermotor Fuel Injection Idle Air Control Valve by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...
      High quality at an affordable priceExpertly made from premium materials
      $34.36 - $839.94
    • (0 reviews)
      # sp4469
      Fuel Injection Throttle Body Mounting Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $0.60 - $45.76
    • (7 reviews)
      # 377145870
      Universal Intake Ram Air Kit by Weapon-R®. If you’re hungry for more power, performance and torque, this top-of-the-line intake system is sure to blow you away. This high-flow design of this premium intake allows your engine...
      Brings a cold intake charge to the engineComputer designed
      $51.00
    • (0 reviews)
      # mpn1971294
      Universal Drag Racing Base Mount Red Scoop Filter by K&N®. Includes: 1 Air Filter. K&N Drag Racing Scoop Filters - Now you can protect the motor in your drag car from dust and debris on the track and in the pits with these filters....
      Washable and reusableProtects engine from track debris
      $59.99
    • (0 reviews)
      # 377129579
      Universal Pre-Oiled High Performance Washable Air Filter by Mr. Gasket®. This high quality filter is a must when your old filter becomes dirty and doesn't look fresh. This filter is pre-oiled high performance washable filter...
      Replacement Pre-Oiled High Performance Washable Filter ElementsDesigned to unlock more performance out of your vehicle
      +1
      $24.95 - $27.95
    • (0 reviews)
      # mpn358495784
      Universal Intake Manifold Choke Kit by Holley®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $10.39
    • (0 reviews)
      # mpn470672103
      Universal K-Series Intake Manifold Adapter Plate by Hasport Performance®. The Hasport K-Series Intake Adapter Kit allows you to use the snail style intake manifold on the K20Z3, K24A2 and K24A4. If you’re looking for a quality...
      Made to meet your requirements for reliabilityBacked by uncompromising quality and value
      $134.10
    • (0 reviews)
      # 377146579
      Universal Vacuum Pump by CVR Performance®. For vehicles using engine combinations that provide little or no manifold vacuum required for braking. When vacuum drops below 15" of vacuum the CVR Electric Vacuum Pump activates and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $322.15 - $376.74
    • (0 reviews)
      # mpn1872274492
      Universal 4-Vane Mechanical Vacuum Pump Kit by CVR Performance®. Designed utilizing the latest technology, this product by CVR Performance features premium quality and will perform better than advertised. Perfect for your vehicle...
      Can be used on wet or dry-sump enginesDesigned with precision sealed roller bearings
      $442.80
    • (0 reviews)
      # 326061209
      Universal EFI Throttle Body by Sniper®. Material: Billet Aluminum. Enjoy superior performance by getting this premium-grade Sniper product that is throughly engineered to help take the performance of your fuel system to the next...
      Cable operated throttle body available in 92mm or 102mm openingsEnlarged bore allows increased airflow to support higher horsepower requirements
      $169.95 - $179.95
    • (0 reviews)
      # 377113620
      Universal 33 Series Panel Red Air Filter by K&N®. Includes: 1 Air Filter. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different...
      Improves engine airflowIncreases horsepower and acceleration
      $42.99 - $99.99
    • (0 reviews)
      # 377114279
      Universal Drag Racing Red Scoop Filter by K&N®. Includes: 1 Air Filter. K&N Drag Racing Scoop Filters - Now you can protect the motor in your drag car from dust and debris on the track and in the pits with these filters. These...
      Washable and reusableProtects engine from track debris
      $55.99 - $197.99
    • (2 reviews)
      # 377109588
      Universal Round Straight Red Air Filter by K&N®. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $27.99 - $163.99
    • (0 reviews)
      # 377109836
      Universal XStream® Round Straight Red Air Filter by K&N®. Includes: 1 Air Filter. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $73.99 - $87.99
    • (0 reviews)
      # 377114533
      Universal Dual Flange Oval Tapered Red Air Filter by K&N®. Includes: 1 Air Filter. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $43.99 - $100.99
    • (0 reviews)
      # 377128941
      Universal Heavy Duty Round Tapered Red Air Filter by K&N®. K&N's new line of Heavy Duty commercial grade air filters are washable and have been specially engineered for heavy duty trucks, RV's and agricultural equipment. They use a...
      Washable and reusableEasy to clean
      $225.99 - $265.99
    • (0 reviews)
      # 377114270
      Universal Racing Round Tapered Red Air Filter by K&N®. Includes: 1 Air Filter. K&N Drag Racing Scoop Filters - Now you can protect the motor in your drag car from dust and debris on the track and in the pits with these filters....
      Washable and reusableProtects engine from track debris
      $53.99 - $78.99
    • (0 reviews)
      # 377114176
      Universal E Series Round Tapered Red Air Filter by K&N®. Includes: 1 Air Filter. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different...
      Designed to boost horsepower and rate of accelerationCan be cleaned and used again
      $65.99 - $74.99
    • (0 reviews)
      # 377114546
      Universal XStream® Oval Tapered Red Air Filter by K&N®. Includes: 1 Air Filter. K&N XD air filters use a Deep Pile Design, Extra Fine Weave Grade Cotton and alternate geometries for added efficiency and capacity for off-road...
      Outstanding protection in harsh dusty conditionsWashable and reusable
      $87.99 - $102.99
    • (0 reviews)
      # 377114558
      Universal Panel Red Air Filter by K&N®. Includes: 1 Air Filter, 1 K&N 1oz Sealing Grease. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are...
      Improves engine airflowIncreases horsepower and acceleration
      $148.99 - $250.99
    • (0 reviews)
      # 377113640
      Universal 33 Series Panel Red Air Filter by K&N®. Includes: 1 Air Filter. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different...
      Improves engine airflowIncreases horsepower and acceleration
      $93.99
    • (0 reviews)
      # 377146760
      Universal XStream® Round Tapered Red Air Filter by K&N®. Includes: 1 Air Filter. K&N XD air filters use a Deep Pile Design, Extra Fine Weave Grade Cotton and alternate geometries for added efficiency and capacity for off-road...
      Outstanding protection in harsh dusty conditionsWashable and reusable
      $65.99 - $103.99
    • (0 reviews)
      # 377123210
      Universal Round Straight Red Air Filter for the UMP Off-Road Air Box by K&N®. Includes: Mounting Hardware. Designed utilizing the latest technology, this Replacement Air Filter by K&N features premium quality and will perform...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $185.99 - $197.99
    • (6 reviews)
      # 377145076
      Universal Round Tapered Air Filter by K&N®. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $22.67 - $143.99
    • (0 reviews)
      # 377128849
      Universal Heavy Duty Round Straight Red Air Filter by K&N®. K&N's new line of Heavy Duty commercial grade air filters are washable and have been specially engineered for heavy duty trucks, RV's and agricultural equipment. They use...
      Washable and reusableEasy to clean
      $154.99 - $322.99
    • (0 reviews)
      # 377114392
      Universal Dual Flange Oval Straight Red Air Filter by K&N®. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles,...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $43.99 - $265.99
    • (0 reviews)
      # 377114438
      Universal Oval Tapered Red Air Filter by K&N®. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $37.99 - $139.99
    • (1 review)
      # 377114326
      Universal Oval Straight Red Air Filter by K&N®. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $40.99 - $75.99
    • (0 reviews)
      # 377122783
      Universal SuperNano-Web™ Oval Tapered Blue Air Filter by Injen®. This air filter is a major breakthrough in air filtration technology. It features a revolutionary synthetic nanofiber filter media that increases airflow, while...
      Revolutionary Nanofiber filter mediaIncreases airflow
      $71.58 - $73.68
    • (22 reviews)
      # 377122892
      Universal High Performance™ Round Tapered Red Air Filter by Injen®. This air filter is a major breakthrough in air filtration technology. It features a revolutionary synthetic nanofiber filter media that increases airflow, while...
      Revolutionary Nanofiber filter mediaIncreases airflow
      $54.64 - $63.76
    • (2 reviews)
      # 377122872
      Universal SuperNano-Web™ Round Straight Blue Air Filter by Injen®. This air filter is a major breakthrough in air filtration technology. It features a revolutionary synthetic nanofiber filter media that increases airflow, while...
      Revolutionary Nanofiber filter mediaIncreases airflow
      $60.21 - $63.58




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      There are many types of aftermarket air intake systems that range from simple and inexpensive to elaborate. In the scope of this article, we'll examine the different...
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      An intake manifold is an integrated assembly that sits atop the engine, consisting of a series of tubes which distribute fresh outside air to each and every cylinder....

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    Scion xB Performance Air Intake Systems Reviews

    Average rating:  5  5 - 4 reviews
    5 of 5
    Excellent Product.
    While I was not expecting results that would blow me away because I know it's not possible with the small motors 1st gen xB's have, I was impressed. I noticed a much smoother idle and smoother acceleration. I also did notice an increase in throttle response. I recommend this upgrade to anyone.
    TPosted by Timothy (Bartlesville, OK) / March 3, 2016
    2005 Scion xB
    Was this review helpful for you? Yes
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